Code drop from //branches/cupcake/...@124589

1 files changed, 113 insertions, 0 deletions

diff --git a/WebCore/platform/wx/PopupMenuWx.cpp b/WebCore/platform/wx/PopupMenuWx.cpp
new file mode 100644
index 0000000..4563b77
--- /dev/null
+++ b/WebCore/platform/wx/PopupMenuWx.cpp
@@ -0,0 +1,113 @@
+/*
+ * This file is part of the popup menu implementation for <select> elements in WebCore.
+ *
+ * Copyright (C) 2008 Apple Computer, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "config.h"
+#include "PopupMenu.h"
+
+#include "Frame.h"
+#include "FrameView.h"
+#include "NotImplemented.h"
+#include "PopupMenuClient.h"
+#include "PlatformString.h"
+
+#include <wx/defs.h>
+#if __WXMSW__
+#include <wx/msw/winundef.h>
+#endif
+#include <wx/event.h>
+#include <wx/menu.h>
+
+static int s_menuStartId = wxNewId();
+
+
+
+namespace WebCore {
+
+PopupMenu::PopupMenu(PopupMenuClient* client)
+    : m_popupClient(client)
+    , m_menu(NULL)
+{
+}
+
+PopupMenu::~PopupMenu()
+{
+    delete m_menu;
+}
+
+void PopupMenu::show(const IntRect& r, FrameView* v, int index)
+{
+    // just delete and recreate
+    delete m_menu;
+    ASSERT(client());
+
+    wxWindow* nativeWin = v->platformWidget();
+
+    if (nativeWin) {
+        // construct the menu
+        m_menu = new wxMenu();
+        int size = client()->listSize();
+        for (int i = 0; i < size; i++) {
+            int id = s_menuStartId + i;
+            
+            if (client()->itemIsSeparator(i)) {
+                m_menu->AppendSeparator();
+            }
+            else {
+                // FIXME: appending a menu item with an empty label asserts in
+                // wx. This needs to be fixed at wx level so that we can have
+                // the concept of "no selection" in choice boxes, etc.
+                if (!client()->itemText(i).isEmpty())
+                    m_menu->Append(s_menuStartId + i, client()->itemText(i));
+            }
+        }
+        nativeWin->Connect(s_menuStartId, s_menuStartId + (size-1), wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(PopupMenu::OnMenuItemSelected), NULL, this);
+        nativeWin->PopupMenu(m_menu, r.x() - v->scrollX(), r.y() - v->scrollY());
+        nativeWin->Disconnect(s_menuStartId, s_menuStartId + (size-1), wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(PopupMenu::OnMenuItemSelected), NULL, this);
+    }
+}
+
+void PopupMenu::OnMenuItemSelected(wxCommandEvent& event)
+{
+    if (client()) {
+        client()->valueChanged(event.GetId() - s_menuStartId);
+        client()->hidePopup();
+    }
+    // TODO: Do we need to call Disconnect here? Do we have a ref to the native window still?
+}
+
+void PopupMenu::hide()
+{
+    // we don't need to do anything here, the native control only exists during the time
+    // show is called
+}
+
+void PopupMenu::updateFromElement()
+{
+    client()->setTextFromItem(m_popupClient->selectedIndex());
+}
+
+bool PopupMenu::itemWritingDirectionIsNatural()
+{
+    return false;
+}
+
+}